Patents by Inventor Frederick Feddersen

Frederick Feddersen has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Gun drill guide and gun drill guide assembly
    Publication number: 20070280794
    Abstract: A gun drill guide is disclosed comprising a cylinder body member of a resilient polymer material having a central opening extending therethrough, a radially extending flange means at one end thereof to engage the end face of a bearing assembly and an annular groove near the opposite end thereof defined by second and third radially extending flanges for engaging the opposite end face of the bearing assembly. A locking member, a chip deflector assembly, a stabilizer assembly or other guide attachment are disclosed which may be attached to the drill guide.
    Type: Application
    Filed: February 26, 2007
    Publication date: December 6, 2007
    Applicant: RFOUR, INC.
    Inventor: Frederick Feddersen
  • Gun drill guide and gun drill guide assembly
    Publication number: 20050169719
    Abstract: A gun drill guide is disclosed comprising a cylinder body member of a resilient polymer material having a central opening extending therethrough, a radially extending flange means at one end thereof to engage the end face of a bearing assembly and an annular groove near the opposite end thereof defined by second and third radially extending flanges for engaging the opposite end face of the bearing assembly. A locking member, a chip deflector assembly, a stabilizer assembly or other guide attachment are disclosed which may be attached to the drill guide.
    Type: Application
    Filed: February 2, 2004
    Publication date: August 4, 2005
    Applicant: RFOUR, INC.
    Inventor: Frederick Feddersen